Term
| Which molecule serves as the inducer of the Lac operon? |
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Definition
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Term
| What type of coated vesicles bring lipoproteins into a cell? |
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Definition
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Term
| Large molecules are brought into a cell by phagocytosis. |
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Definition
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Term
| Genes that are not actively being transcribed generally reside in regions of euchromatin. |
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Definition
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Term
| What type of endocytosis is involved in the downregulation of cell surface receptors? |
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Definition
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Term
| Most eukaryotic genes contain introns. |
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Definition
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Term
| In what compartment is the LDL receptor split from the LDL particle and recycles back to the plasma membrane? |
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Definition
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Term
| Where is free cholesterol released within the cell? |
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Definition
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Term
| The Lac operon contains 3 constituitvely active genes. |
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Definition
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Term
| What molecule positively regulates (ie, activated the open to a maximal level) the lac operon? |
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Definition
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Term
| Polypeptides synthesized on ER-associated ribosome begin translation in the cytosol. |
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Definition
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Term
| The lysosome contains the enzymes urate oxidase and catalase. |
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Definition
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Term
| Where are phenol, hydrogen peroxide and formaldehyde detoxified? |
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Definition
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Term
| Where is cytochrome P450 located? |
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Definition
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Term
| The Methionine-tRNA that initiates translation enters the ribosome at the: |
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Definition
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Term
| Where does N-linked glycosylation occur? |
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Definition
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Term
| What molecule "donates" the carbohydrate during N-linked glycosylation? |
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Definition
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Term
| What amino acids "accept" carbohydrates during O-linked glycosylation? |
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Definition
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Term
| What molecules provide the energy for gated transport? |
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Definition
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Term
| What molecules provide the energy for transmembrane transport? |
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Definition
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Term
| What organelle does not import proteins via transmembrane transport? |
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Definition
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Term
| What protein hydrolyzes GTP and pinches vesicles from a membrane? |
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Definition
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Term
| What protein coats vesicles that traffic from the ER to the Golgi? |
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Definition
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Term
| What protein complex translocates proteins from the mitochondrial matrix into the intermembrane space or inner mitochondrial membrane? |
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Definition
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Term
| What protein acts as the receptor for the transport of molecules out of the nucleus? |
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Definition
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Term
| Most ATP produced by cellular respiration is made during the Kreb's cycle. |
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Definition
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Term
| What product is produced as a result of human cells fermenting? |
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Definition
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Term
| What forms of energy are required for the Calvin cycle (dark reactions of photosynthesis)? |
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Definition
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Term
| Which of the following molecules is NOT a component of the respiratory electron transport chain? |
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Definition
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Term
| Glycolysis yields some ATP. |
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Definition
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Term
| Where do the light reactions of photosynthesis take place? |
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Definition
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Term
| What stage of mitosis includes chromosome congression? |
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Definition
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Term
| What stage of mitosis includes spindle elongation? |
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Definition
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Term
| DNA is replicated during the M phase of the cell cycle. |
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Definition
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Term
| Each nucleus has a single nuclear pore. |
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Definition
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Term
| A region of three-dimensional structure that targets proteins to a particular organelle is called a: |
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Definition
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Term
| Where are most phospholipids synthesized within the cell? |
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Definition
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Term
| Proteins are sorted with the Golgi and sent to other subcellular locations within the: |
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Definition
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Term
| The lumen of the endosome and the lysosome are acidic: |
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Definition
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Term
| What sugar acts as a sorting signal for acid hydrolases? |
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Definition
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Term
| What protein links clathrin to aggregated receptors during vesicle formation? |
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Definition
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Term
| What proteins are necessary for vesicle targeting? |
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Definition
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Term
| Where does glycolysis occur? |
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Definition
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Term
| An H+ gradient is required for ATP during respiration and photosynthesis. |
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Definition
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Term
| Which of the following does not directly produce ATP? |
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Definition
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Term
| What molecule acts as the final electron acceptor during cellular respiration in human cells? |
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Definition
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Term
| What molecule is the primary product of the Calvin cycle? |
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Definition
| Glyceraldehyde-3-phosphate |
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Term
| Ubiquination of cyclin B is required for entry into M phase. |
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Definition
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Term
| Cyclins are the catalytic subunits of cyclin-dependent kinases. |
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Definition
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Term
| The final electron acceptor in the photosynthetic electron transport chain is? |
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Definition
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